Possible Duplicate: How to access java-classes in the default-package?
I am using Eclipse 3.5 and I have created a project with so
Create "root" package (folder) in your project, for example.
package source; (.../path_to_project/source/)
Move YourClass.class into a source folder. (.../path_to_project/source/YourClass.class)
Import like this
import source.YourClass;